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Questions tagged [vertx-eventbus]

98 questions
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Vert.x EventBus to communicate between two different application in Quarkus?

Can we use Vert.x EventBus to publish message to one application and from another independent application to consume it I've tested publishing to EventBus and consuming in one application, where it works flawlessly, but when I tried to publish…
Tabrez Mohammed
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Vertx: request/response with response stream

I want to implement a verticle that can respond to a request with a long running stream via the event bus. Looking at the event bus, both the request/response and pub/sub patterns are supported - I want to combine them into a kind of…
firtydank
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What is the correct way to call an external service (API) in a quarkus reactive application using vertx & mutiny?

I am new to reactive programming with vertx & muntiny (quarkus). I have the below requirement: Structure: External API call returns -> Response class Response {String abc; List another; ...} class AnotherClass { List> roles…
Vemai Clan
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Vertx cluster member connection breaks on hazelcast uuid reset

I am working on a project that is composed of multiple vertx micro services where each service runs on different containers in Openshift platform. Eventbus is used for communication between services. Sometime when a request is made via eventbus…
java_dev
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share request context between threads

I have a Quarkus app with REST API and multiple services that are @ApplicationScoped, and one bean that is @RequestScoped (it has data related to JWT, cookies etc). When the REST API is invoked, I want to do some work synchronously and then return…
Bentz
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How to use Vertx EventBus to send messages between Verticles?

I am currently maintaining application written in Java with Vertx framework. I would like to implement sending messages between 2 application instances (primary and secondary) using EventBus (over the network). Is it possible? In the Vertx…
Zygmuntix
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Vertx event bus slowly consuming events on load

Asking this same question again Vertx event bus slow consuming issue We have a non clustered vertx application, and we use the event bus to internally communicate between verticles. Verticle A consumes from the bus, performs a HTTP request, and…
Aman Garg
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Vertx: How to combine third party events with Standard Verticle and Worker Verticle style event send and reply approach

I am trying to solve an issue whereby I need to combine third party events with the eventBus send and reply approach that Vertx provides for Standard and Worker Verticle setups. I am not sure if what I have laid out below is necessarily the correct…
Michael
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VertX EventBus not receiving messages in AWS context

I have a Java service running on 3 different ec2 instances. They form a cluster using Hazelcast. Here's part of my cluster.xml configuration: …
Костадин Поп-Кочев
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Browser not setting status to 200 OK after server sends response to Angular client

I am sending a GET request from my Angular client to the Java Vertx server where I am doing some operation on the server. Now at the end of the operation on the server, I send a message to the client notifying it that the operation has finished. But…
ZAJ
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What is the most efficient way to implement a complicated reactive program in vertx? Should I depend on event bus?

I want to implement a complicated reactive program in vertx, which contains multiple blocking operation steps. There seems several ways to implement it AFAIK, there may be other ways as well, what is the most efficient way in terms of throughout and…
Dio Jin
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Java Vertx Eventbus Bridge with Angular on client side

I have implemented vertx eventbus bridge on my client side(Angular) and it works to some extend. I mean some time I get the send message from my Java Vertx application on the client side but some times I get this below error. Can someone please help…
ZAJ
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Vertx - This Route is exclusive for already mounted sub router issue

I am trying to create 2 Verticles one for the http server and another for my sockjs eventbus bridge. Then I am trying to deplowy the two Verticles in the Main app. For for some reason I get this error in my Sockjs…
ZAJ
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How to merge multiple vertx web client responses

I am new to vertx and async programming. I have 2 verticles communicating via an event bus as follows: //API Verticle public class SearchAPIVerticle extends AbstractVerticle { public static final String GET_USEARCH_DOCS =…
Mega
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Uni wait for Vertx eventBus message

I have two endpoints: @GET @Produces(MediaType.TEXT_PLAIN) @Path("/waitForEvent") public Uni waitForEvent() { return Uni.createFrom().emitter(em -> { //wait for event from eventBus // …
isADon
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